Search a place

Ocean Isle Beach weather by month

What a typical year looks like in Ocean Isle Beach, North Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Longwood, 16 km from Ocean Isle Beach; records cover 1972–2026.

Today’s Ocean Isle Beach forecast

The year at a glance

January: typical high 55.8°F, low 34.4°F, precipitation 3.7 in. February: typical high 58.5°F, low 36.3°F, precipitation 3.64 in. March: typical high 65.1°F, low 41.8°F, precipitation 3.78 in. April: typical high 73°F, low 49.8°F, precipitation 3.36 in. May: typical high 79.6°F, low 59.1°F, precipitation 3.98 in. June: typical high 85.2°F, low 67.9°F, precipitation 5.17 in. July: typical high 88.2°F, low 72°F, precipitation 5.91 in. August: typical high 86.8°F, low 70.6°F, precipitation 7.36 in. September: typical high 82.4°F, low 65.3°F, precipitation 7.53 in. October: typical high 74.4°F, low 53.1°F, precipitation 5.05 in. November: typical high 65.5°F, low 42.5°F, precipitation 3.69 in. December: typical high 58.6°F, low 37°F, precipitation 3.85 in.−10°−23°10°−12°30°−1°50°10°70°21°90°32°110°43°56°13°34°1°Jan59°15°36°2°Feb65°18°42°5°Mar73°23°50°10°Apr80°26°59°15°May85°30°68°20°Jun88°31°72°22°Jul87°30°71°21°Aug82°28°65°19°Sep74°24°53°12°Oct66°19°43°6°Nov59°15°37°3°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
57 in1448 mm
Snow a year
0.5 in1.3 cm
Last spring freeze
Mar 28
First fall freeze
Nov 8
Heating degree days
2,664
Cooling degree days
1,828

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 20°−7° (heating, 99%) and 95°35° (cooling, 1%).

Month by month

Ocean Isle Beach in January

Highs average 56°13° and lows 34°1°, with 3.7 in94 mm of precipitation and 0.2 in0.5 cm of snow in a typical January.

Record high
84°29° (1997)
Record low
0°−18° (1985)
Heating degree days
618
Cooling degree days
2

Ocean Isle Beach in February

Highs average 59°15° and lows 36°2°, with 3.6 in92 mm of precipitation and 0.3 in0.8 cm of snow in a typical February.

Record high
83°28° (1975)
Record low
5°−15° (1973)
Heating degree days
494
Cooling degree days
1

Ocean Isle Beach in March

Highs average 65°18° and lows 42°5°, with 3.8 in96 mm of precipitation in a typical March.

Record high
88°31° (1974)
Record low
5°−15° (1980)
Heating degree days
367
Cooling degree days
9

Ocean Isle Beach in April

Highs average 73°23° and lows 50°10°, with 3.4 in85 mm of precipitation in a typical April.

Record high
94°34° (1981)
Record low
21°−6° (1985)
Heating degree days
153
Cooling degree days
45

Ocean Isle Beach in May

Highs average 80°26° and lows 59°15°, with 4 in101 mm of precipitation in a typical May.

Record high
99°37° (2019)
Record low
32°0° (1981)
Heating degree days
32
Cooling degree days
167

Ocean Isle Beach in June

Highs average 85°30° and lows 68°20°, with 5.2 in131 mm of precipitation in a typical June.

Record high
101°38° (1984)
Record low
44°7° (1984)
Heating degree days
1
Cooling degree days
348

Ocean Isle Beach in July

Highs average 88°31° and lows 72°22°, with 5.9 in150 mm of precipitation in a typical July.

Record high
102°39° (2011)
Record low
47°8° (1972)
Heating degree days
0
Cooling degree days
468

Ocean Isle Beach in August

Highs average 87°30° and lows 71°21°, with 7.4 in187 mm of precipitation in a typical August.

Record high
103°39° (1983)
Record low
46°8° (1979)
Heating degree days
0
Cooling degree days
425

Ocean Isle Beach in September

Highs average 82°28° and lows 65°19°, with 7.5 in191 mm of precipitation in a typical September.

Record high
98°37° (1983)
Record low
35°2° (1983)
Heating degree days
6
Cooling degree days
272

Ocean Isle Beach in OctoberThis month

Highs average 74°24° and lows 53°12°, with 5.1 in128 mm of precipitation in a typical October.

Record high
95°35° (1986)
Record low
18°−8° (1976)
Heating degree days
113
Cooling degree days
74

Ocean Isle Beach in November

Highs average 66°19° and lows 43°6°, with 3.7 in94 mm of precipitation in a typical November.

Record high
87°31° (1993)
Record low
19°−7° (2000)
Heating degree days
343
Cooling degree days
13

Ocean Isle Beach in December

Highs average 59°15° and lows 37°3°, with 3.9 in98 mm of precipitation in a typical December.

Record high
82°28° (1982)
Record low
−4°−20° (1989)
Heating degree days
537
Cooling degree days
4